general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 8740 Comm: syz-executor710 Not tainted 5.10.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:call_commit_handler+0x8b/0x110 net/wireless/wext-core.c:900
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 7d 48 8b 9d e0 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 75 73 48 b8 00 00 00 00 00 fc ff df 48 8b 1b 48 89 da
RSP: 0018:ffffc90001cdfca8 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff88423e88
RDX: 0000000000000000 RSI: ffffffff88423e95 RDI: ffff8880125981e0
RBP: ffff888012598000 R08: 0000000000000000 R09: ffff888012598047
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888012598040
R13: ffffc90001cdfdb0 R14: ffff888012598000 R15: 0000000000000004
FS:  00007fba094e6700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0a2f9716c0 CR3: 0000000011152000 CR4: 0000000000350ee0
Call Trace:
 ioctl_standard_call+0x1b8/0x1f0 net/wireless/wext-core.c:1029
 wireless_process_ioctl+0xc8/0x4c0 net/wireless/wext-core.c:954
 wext_ioctl_dispatch net/wireless/wext-core.c:987 [inline]
 wext_ioctl_dispatch net/wireless/wext-core.c:975 [inline]
 wext_handle_ioctl+0x26b/0x280 net/wireless/wext-core.c:1048
 sock_ioctl+0x439/0x730 net/socket.c:1119
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl fs/ioctl.c:739 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x44a359
Code: e8 9c 19 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fba094e5cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006e1c58 RCX: 000000000044a359
RDX: 00000000200002c0 RSI: 0000000000008b04 RDI: 0000000000000008
RBP: 00000000006e1c50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e1c5c
R13: 00007ffd3f85458f R14: 00007fba094e69c0 R15: 00000000006e1c5c
Modules linked in:
---[ end trace d90c7a608615e36b ]---
RIP: 0010:call_commit_handler+0x8b/0x110 net/wireless/wext-core.c:900
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 7d 48 8b 9d e0 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 75 73 48 b8 00 00 00 00 00 fc ff df 48 8b 1b 48 89 da
RSP: 0018:ffffc90001cdfca8 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff88423e88
RDX: 0000000000000000 RSI: ffffffff88423e95 RDI: ffff8880125981e0
RBP: ffff888012598000 R08: 0000000000000000 R09: ffff888012598047
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888012598040
R13: ffffc90001cdfdb0 R14: ffff888012598000 R15: 0000000000000004
FS:  00007fba094e6700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ffc03e0d8 CR3: 0000000011152000 CR4: 0000000000350ee0